Samsung MKV190CL2B/E01 - 6-7. When Compressor does not run (Inverter COMP.)

6. Self Diagnosis & Trouble Shooting
6-7. When Compressor does not run (Inverter COMP.)
To do list
Start
10 minutes have
passed since COMP
was off
Check in 10 minutes
When Forced Operation
mode is activated, COMP
operates
F-Sensor is Good
Forced Operation signal sound
should be checked
COMP operation
signal(CN103 #4&#6) is
High(about 2-2.5V)
Is DC 15V applied to
ZD501?
Temperature sensing
part of MAIN PBA is
Good
Replace MAIN PB
A or Repair the
connection
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Refer to the TEST
Function in this manual
NO
1) Check the wire harness
2) Replace the MAIN PCB
NO
Replace INVERTER
PCB
Replace F-Sensor
Repair the sensing
part or Replace
MAIN PBA
0~800Hz 50%
Duty Signal Output
190
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